Research Article
FAHP and TOPSIS Prediction of Diamond Segments Wear When Using Frame Saw to Cut Granites
Table 5
Main physical and mechanical properties of stone workpiece.
| Rock properties | G1 | G2 | G3 | G4 | G5 | G6 | G7 | G8 | G9 | G10 |
| SiO2 (%) | 72.36 | 75.25 | 72.78 | 73.28 | 73.82 | 70.19 | 67.25 | 64.2 | 72.53 | 67.34 | Quartz (%) | 29.2 | 40.3 | 32.15 | 28.7 | 36 | 26.7 | 45.11 | 25.2 | 31.1 | 19.3 | Orthoclase (%) | 20.35 | 41.35 | 56 | 49 | 27.98 | 56.2 | 17.65 | 57.9 | 27.35 | 30.25 | Plagioclase (%) | 42.5 | 13.35 | 10.45 | 13.3 | 20.53 | 13.2 | 25.07 | 8 | 35.26 | 25 | Shore hardness (HSD) | 85 | 102 | 98.46 | 111 | 85.14 | 115 | 104 | 90.5 | 101 | 75 | Density (g/cm3) | 2.56 | 2.68 | 2.7 | 2.6 | 2.61 | 2.65 | 2.58 | 2.64 | 2.62 | 2.65 | Bending strength (MPa) | 8.93 | 15.1 | 20.64 | 14.8 | 20.16 | 17.06 | 17.1 | 12.8 | 12.9 | 7.63 | Compression strength (MPa) | 92.3 | 165.9 | 226.3 | 162.5 | 199.48 | 168.29 | 209.9 | 153.8 | 219.3 | 85.69 |
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